196402520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{213481}}^1$

素因数の和:213515

約数の個数: 32

約数和(自身を含む): 461121120

約数和(自身を除く): 264718600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 213481, 426962, 853924, 1067405, 1707848, 2134810, 4269620, 4910063, 8539240, 9820126, 19640252, 24550315, 39280504, 49100630, 98201260, 196402520]

約数ペア:

[(1, 196402520), (2, 98201260), (4, 49100630), (5, 39280504), (8, 24550315), (10, 19640252), (20, 9820126), (23, 8539240), (40, 4910063), (46, 4269620), (92, 2134810), (115, 1707848), (184, 1067405), (230, 853924), (460, 426962), (920, 213481)]